it is valuable to businesses. it has been around over the last decade. whatl get to deduct 50% of you purchase any given year or it is pushed up to 100%. is not sure if obama planning to extend that into next year. i think it might be 50%. caller: good morning. first-time caller. i would like to say, from the the pursecaller, strings are embedded so tight with big business. basically in the business of raising funds and creating wealth for themselves and their cronies. we have no representation. when you have got a large money available, there is a lot of opportunity for corruption or for people to benefit. at the vertex codes are a prime example of that. the tax system could be simplified -- and our tax code or a prime example of that. the tax system could be simplified. it could be much more equitable, much fairer. that is a problem with the taxes. it is totally part of the corrupt system we deal with in our government. guest: this is a good time to talk about this wide perception that the tax code is unfair and riddled with loopholes and working for o